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US 6,440,384 B1Granted
Composition for storage battery cells and method for making same
AssigneeThe Hong Kong Polytechnic University
InventorsTin Pui Leung, Ho Ching Wong, Wah-Sing Miu
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Abstract
Composition of matter useful as an active mass of positive electrodes for a lead acid storage cell has an X-ray diffraction pattern substantially as shown in the. Figure. The matter is formed from lead-cadmium deposits using a methanesulfonic acid electrolyte system and pulse current.
Claims5
A composition of matter useful as an active mass of positive electrodes in storage cells, said composition comprising crystalline lead dioxide (PbO2) characterized by an X-ray diffraction pattern as shown in FIG. 1.
Dependencies are inferred from the claim text.